We observe record-high efficiency of the second-harmonic generation from AIGaAs nanoantennas fabricated on a transparent substrate and pumped with structured light. The engineered nanoantennas exhibit high-quality optical resonances governed by quasi-bound states in the continuum.The authors acknowledge the Russian Science Foundation (18-72-10140) and collaboration with A. Bogdanov. K.K. acknowledges the Foundation for the Advancement of Theoretical Physics and Mathematics “BASIS” for support
Dielectric nanocavities are emerging as a versatile and powerful tool for the linear and nonlinear m...
Dielectric nanocavities are emerging as a versatile and powerful tool for the linear and nonlinear m...
Optical resonances arising from quasi-bound states in the continuum (QBICs) have been recently ident...
We reveal that nonlinear effects at the nanoscale can be enhanced by bound states in the continuum. ...
We put forward the multipolar model which captures the physics behind linear and nonlinear response ...
The recently emerging all-dielectric optical nanoantennas based on high-index semiconductors have pr...
© 2017 Institute of Electrical and Electronics Engineers Inc. All Rights Reserved. We fabricate AlGa...
Being motivated by the recent prediction of high-Q modes in subwavelength dielectric resonators insp...
Recent progress in nanoscale optics is driven by the physics of electric and magnetic resonances sup...
We reveal that nonlinear effects at the nanoscale can be enhanced by bound states in the continuum. ...
Subwavelength optical resonators made of high-index dielectric materials provide efficient ways to m...
We reveal the potential of bound states in the continuum (BIC) to enhance the nonlinear response in ...
We numerically investigate the second harmonic generation (SHG) in hybrid plasmonic–photonic structu...
Recently, nonlinear optics at the nanoscale level has emerged as a promising branch of nanophotonics...
Optical resonances arising from quasi-bound states in the continuum (QBICs) have been recently ident...
Dielectric nanocavities are emerging as a versatile and powerful tool for the linear and nonlinear m...
Dielectric nanocavities are emerging as a versatile and powerful tool for the linear and nonlinear m...
Optical resonances arising from quasi-bound states in the continuum (QBICs) have been recently ident...
We reveal that nonlinear effects at the nanoscale can be enhanced by bound states in the continuum. ...
We put forward the multipolar model which captures the physics behind linear and nonlinear response ...
The recently emerging all-dielectric optical nanoantennas based on high-index semiconductors have pr...
© 2017 Institute of Electrical and Electronics Engineers Inc. All Rights Reserved. We fabricate AlGa...
Being motivated by the recent prediction of high-Q modes in subwavelength dielectric resonators insp...
Recent progress in nanoscale optics is driven by the physics of electric and magnetic resonances sup...
We reveal that nonlinear effects at the nanoscale can be enhanced by bound states in the continuum. ...
Subwavelength optical resonators made of high-index dielectric materials provide efficient ways to m...
We reveal the potential of bound states in the continuum (BIC) to enhance the nonlinear response in ...
We numerically investigate the second harmonic generation (SHG) in hybrid plasmonic–photonic structu...
Recently, nonlinear optics at the nanoscale level has emerged as a promising branch of nanophotonics...
Optical resonances arising from quasi-bound states in the continuum (QBICs) have been recently ident...
Dielectric nanocavities are emerging as a versatile and powerful tool for the linear and nonlinear m...
Dielectric nanocavities are emerging as a versatile and powerful tool for the linear and nonlinear m...
Optical resonances arising from quasi-bound states in the continuum (QBICs) have been recently ident...